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-rw-r--r--log-tree.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/log-tree.c b/log-tree.c
index cea0562..580b3a9 100644
--- a/log-tree.c
+++ b/log-tree.c
@@ -198,7 +198,7 @@ static const struct name_decoration *current_pointed_by_HEAD(const struct name_d
/* Now resolve and find the matching current branch */
branch_name = resolve_ref_unsafe("HEAD", 0, NULL, &rru_flags);
- if (!(rru_flags & REF_ISSYMREF))
+ if (!branch_name || !(rru_flags & REF_ISSYMREF))
return NULL;
if (!starts_with(branch_name, "refs/"))